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Added dummy function so that tcpip_output() always is defined, even if tcpip_set_outputfunc() never has been called. This fixes a bug with programs attempting to use the network when compiled for the native platform.

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This commit is contained in:
adamdunkels 2008-11-09 12:29:24 +00:00
parent 312afede00
commit 3b283a5ff3
1 changed files with 10 additions and 3 deletions
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11
core/net/tcpip.c
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@ -29,7 +29,7 @@
* This file is part of the Contiki operating system.
*
*
* $Id: tcpip.c,v 1.15 2008/10/15 08:52:30 adamdunkels Exp $
* $Id: tcpip.c,v 1.16 2008/11/09 12:29:24 adamdunkels Exp $
*/
/**
* \file
@ -109,7 +109,8 @@ enum {
#if UIP_CONF_IPV6
u8_t (* tcpip_output)(uip_lladdr_t *);
#else
u8_t (* tcpip_output)(void);
static u8_t dummy_tcpip_output_function(void) {return 0;}
u8_t (* tcpip_output)(void) = dummy_tcpip_output_function;
#endif
#if UIP_CONF_IP_FORWARD
@ -135,6 +136,7 @@ packet_input(void)
#if UIP_CONF_IPV6
tcpip_ipv6_output();
#else
PRINTF("tcpip packet_input forward output len %d\n", uip_len);
tcpip_output();
#endif
#endif /* UIP_CONF_TCP_SPLIT */
@ -152,6 +154,7 @@ packet_input(void)
#if UIP_CONF_IPV6
tcpip_ipv6_output();
#else
PRINTF("tcpip packet_input output len %d\n", uip_len);
tcpip_output();
#endif
#endif /* UIP_CONF_TCP_SPLIT */
@ -376,7 +379,9 @@ eventhandler(process_event_t ev, process_data_t data)
tcpip_ipv6_output();
#else
if(uip_len > 0) {
PRINTF("tcpip_output from periodic len %d\n", uip_len);
tcpip_output();
PRINTF("tcpip_output after periodic len %d\n", uip_len);
}
#endif /* UIP_CONF_IPV6 */
}
@ -436,6 +441,7 @@ eventhandler(process_event_t ev, process_data_t data)
tcpip_ipv6_output();
#else
if(uip_len > 0) {
PRINTF("tcpip_output from tcp poll len %d\n", uip_len);
tcpip_output();
}
#endif /* UIP_CONF_IPV6 */
@ -688,3 +694,4 @@ PROCESS_THREAD(tcpip_process, ev, data)
PROCESS_END();
}
/*---------------------------------------------------------------------------*/